Slide/ERM-41

Links hierher

Meta

Text

[edit]

Slide
edit
qkey	ERM-41
pkey	ERM
basename	2-Entity-Relationship.pptx
page	41
name	ERM-41
title	Elemente des ER-Modells (Kardinalitäten)�m:n Notation
keywords
links
literature
learningGoal	→[[]]

[edit]

Elemente des ER-Modells (Kardinalitäten)•m:n Notation
1:1-Beziehung (one-to-one)
1:m-Beziehung (one-to-many)
m:1-Beziehung (many-to-one)
m:n-Beziehung (many-to-many)




m
m
m
n